View Compilation Error

0_0_33564354_26539.cpp: In function 'int main()':
0_0_33564354_26539.cpp:23:12: error: 's' was not declared in this scope
         if(s[i]=='L')x--;
            ^
0_0_33564354_26539.cpp:24:12: error: 's' was not declared in this scope
         if(s[i]=='R')x++;
            ^
0_0_33564354_26539.cpp:25:12: error: 's' was not declared in this scope
         if(s[i]=='D')y--;
            ^
0_0_33564354_26539.cpp:26:12: error: 's' was not declared in this scope
         if(s[i]=='U')y++;
            ^
0_0_33564354_26539.cpp:31:12: error: 's' was not declared in this scope
         if(s[i]=='L'){
            ^
0_0_33564354_26539.cpp:35:12: error: 's' was not declared in this scope
         if(s[i]=='R'){
            ^
0_0_33564354_26539.cpp:39:12: error: 's' was not declared in this scope
         if(s[i]=='D')y--;
            ^
0_0_33564354_26539.cpp:40:12: error: 's' was not declared in this scope
         if(s[i]=='U')y++;
            ^